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|
/*
* Copyright (C) 2014 Olio Devices, Inc.
* Authors: Evan Wilson <evan@oliodevices.com>
* Mattis Fjallstrom <mattis@oliodevices.com>
*
* Modified from omap3-beagle-xm.dts
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
/include/ "omap36xx.dtsi"
/ {
model = "Olio OMAP3 H1 Board";
compatible = "olio,omap3-h1", "ti,omap3";
cpus {
cpu@0 {
device_type = "cpu";
operating-points = <
/* kHz uV */
300000 975000
600000 1150000
800000 1275000
/* 1000000 1337500 */
>;
cpu0-supply = <&omap_tps65910>;
/* OPP tolerance in percentage */
voltage-tolerance = <0>;
reset-voltage = <1275000>;
};
};
vbat: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vbat";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-boot-on;
};
omap_pimic {
omap_tps65910: omap_vdd1 {
compatible = "ti,omap-tps65910-vdd1";
ti,boot-voltage-micro-volts = <1275000>;
ti,vp = <&vp_mpu>;
};
omap_tps65910_vdd2: omap_vdd2 {
compatible = "ti,omap-tps65910-vdd2";
ti,boot-voltage-micro-volts = <1200000>;
ti,vp = <&vp_core>;
};
};
/* Test code for the ACC input pin. Should be disabled when
* we're using the accelerometer.
*/
/*
gpio_buttons: gpio_buttons@0 {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
*/
/*
interrupt-parent = <&gpio1>;
interrupts = <31>;
wakeup-source;
*/
/*
power {
label = "mattis_button";
linux,code = <116>;
gpios = <&gpio1 31 1>;
gpio-key,wakeup;
};
};*/
pad-wkup {
/* on omap, the irqs are calculated as follows:
* for the 96 intc IRQs
* irq = 16 + irq_offset (from TRM sec 12.3.2)
* for a gpio IRQ (banks numbered 1 to 6)
* irq = 16 + 96 + (gpio_bank - 1) * 32 + GPIO no.
*/
compatible = "ti,pad-wkup";
/* Map the pad offset (off) to an interrupt (IRQ). */
/* if handle is 1, an irq will be generated based on */
/* the pad wkup bit. If 0, the pad will be used only */
/* for reporting, assumingly because the domain will */
/* be in a state during suspend to generate the IRQ */
/* directly. */
/* generic_handle_irq() will be called for multiple */
/* wakeup sources, but only the first in the order */
/* listed below will be reported as the wakeup reason */
/* */
/* off IRQ handle */
ti,pad_irq = <0x16e 90 1>, /* uart3 - serial rx */
<0x9f6 143 1>, /* mpu6515 irq pin - is this offset correct? */
<0x9f4 123 1>, /* BT host wake */
<0x1b0 23 1>; /* sys_nirq */
};
};
&vc {
ti,i2c-high-speed;
ti,i2c-pad-load = <3>;
vc_mpu{
ti,master-channel;
};
vc_core{
ti,use-master-slave-addr;
};
};
&glbl_prm {
status = "ok";
sys_clk = "osc_sys_ck";
autoextclkmode = <2>;
sys_off_mode;
auto_off;
auto_retention;
offmodesetup_time = <3500>;
clksetup_time = <1000>;
};
&omap3_pmx_core { /* pinmux@48002030 */
pinctrl-names = "default";
pinctrl-0 = <
&board_pins
>;
board_pins: pinmux_board_pins {
pinctrl-single,pins = <
0x0a4 0x000 /* DSS_PCLK, MODE0 | OUTPUT */
0x0a6 0x000 /* DSS_HSYNC, MODE0 | OUTPUT */
0x0a8 0x000 /* DSS_VSYNC, MODE0 | OUTPUT */
0x0ac 0x000 /* DSS_DATA0, MODE0 | OUTPUT */
0x0ae 0x000 /* DSS_DATA1, MODE0 | OUTPUT */
0x0b0 0x000 /* DSS_DATA2, MODE0 | OUTPUT */
0x0b2 0x000 /* DSS_DATA3, MODE0 | OUTPUT */
0x0b4 0x000 /* DSS_DATA4, MODE0 | OUTPUT */
0x0b6 0x000 /* DSS_DATA5, MODE0 | OUTPUT */
0x0b8 0x000 /* DSS_DATA6, MODE0 | OUTPUT */
0x0ba 0x000 /* DSS_DATA7, MODE0 | OUTPUT */
0x0bc 0x000 /* DSS_DATA8, MODE0 | OUTPUT */
0x0be 0x000 /* DSS_DATA9, MODE0 | OUTPUT */
0x0c0 0x000 /* DSS_DATA10, MODE0 | OUTPUT */
0x0c2 0x000 /* DSS_DATA11, MODE0 | OUTPUT */
0x0c4 0x000 /* DSS_DATA12, MODE0 | OUTPUT */
0x0c6 0x000 /* DSS_DATA13, MODE0 | OUTPUT */
0x0c8 0x000 /* DSS_DATA14, MODE0 | OUTPUT */
0x0ca 0x000 /* DSS_DATA15, MODE0 | OUTPUT */
0x0cc 0x000 /* DSS_DATA16, MODE0 | OUTPUT */
0x0ce 0x000 /* DSS_DATA17, MODE0 | OUTPUT */
0x198 0x000 /* MCSPI1_CLK, MODE0 | OUTNPUT */
0x19a 0x000 /* MCSPI1_SIMO, MODE0 | OUTPUT */
0x19c 0x118 /* MCSPI1_SOMI, MODE0 | INPUT_PULLUP */
0x1a0 0x000 /* MCSPI1_CS1, MODE0 | OUTPUT */
/* CKE pin for memory */
0x232 0x000 /* SDRC_CKE0, MODE0 | OUTPUT */
0x234 0x000 /* SDRC_CKE1, MODE0 | OUTPUT */
/* touch reset */
0x0f2 0x11c /* CAM_D6, MODE4 | INPUT_PULLUP */
0x5ba 0x004 /* ETK_D7, MODE4 | OUTPUT */
0x1b0 0xc100 /* SYS_NIRQ, MODE0 | INPUT | OFFWAKEUP */
0x0dc 0x004 /* CAM_HS, MODE4 | OUTPUT */
/* USB */
0x172 0x100 /* HSUSB0_CLK, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x174 0x000 /* HSUSB0_STP, (OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT) */
0x176 0x100 /* HSUSB0_DIR, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x178 0x100 /* HSUSB0_NXT, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x17a 0x100 /* HSUSB0_DATA0, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x17c 0x100 /* HSUSB0_DATA1, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT */
0x17e 0x100 /* HSUSB0_DATA2, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x180 0x100 /* HSUSB0_DATA3, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x182 0x100 /* HSUSB0_DATA4, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x184 0x100 /* HSUSB0_DATA5, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x186 0x100 /* HSUSB0_DATA6, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
0x188 0x100 /* HSUSB0_DATA7, (OMAP_MUX_MODE0 | OMAP_PIN_INPUT) */
/* pin for controlling bluetooth chip, settings from uboot */
0x1aa 0x004 /* CONTROL_PADCONF_MCSPI2_SOMI, (IDIS | PI | M4 ) */
/* BT_WAKE_GPIO - for waking up BT */
/* OMAP_OFF_ENABLE and OMAP_OFF_PULL_EN for sleep modes. */
0x0da 0x1204 /* DSS_DATA23, (IDIS | PI | M4 ) */
/* Accelerometer interrupt */
/* I've tried configuring this both in the wkup pinmux (below) and here,
but this location makes it not function as an interrupt... ??? */
/* 0x9f6 0x4104 */ /* JTAG_EMU1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT |
OMAP_PIN_OFF_WAKEUPENABLE */
>;
};
i2c1_pins: pinmux_i2c1_pins {
pinctrl-single,pins = <
0x18a 0x118 /* I2C1_SCL, MODE0 | INPUT_PULLUP */
0x18c 0x118 /* I2C1_SCA, MODE0 | INPUT_PULLUP */
>;
};
i2c2_pins: pinmux_i2c2_pins {
pinctrl-single,pins = <
0x18e 0x118 /* I2C2_SCL, MODE0 | INPUT_PULLUP */
0x190 0x118 /* I2C2_SDA, MODE0 | INPUT_PULLUP */
>;
};
uart1_pins: pinmux_uart1_pins {
pinctrl-single,pins = <
/* uart1 */
0x152 0x118 /* UART1_RX, MODEO | (uboot: ien, pullup, m0 */
0x146 0x000 /* UART1_TX, MODE0 | OUTPUT, MODE0 */
>;
};
uart3_pins: pinmux_uart3_pins {
pinctrl-single,pins = <
/* uart3 */
0x16e 0x4118 /* UART3_RX, MODEO | INPUT_PULLUP | OFFWAKEUP*/
0x170 0x000 /* UART3_TX, MODE0 | OUTPUT */
>;
};
};
&omap3_pmx_wkup { /* pinmux@0x48002a00 */
pinctrl-names = "default";
pinctrl-0 = <&wkup_pins>;
wkup_pins: pinmux_wakeup_pins {
pinctrl-single,pins = <
0x006 0x008 /* SYS_CLKREQ, MODE0 | PULLDOWN */
0x018 0x000 /* SYS_OFF_MODE, MODE0 */
0x01a 0x10c /* SYS_CLKOUT1, MODE4 | INPUT_PULLDOWN */
/* Wakeup from Bluetooth */
/* 0x024 0x4104 */ /* JTAG_EMU0, OMAP_MUX_MODE4 | OMAP_PIN_INPUT |
OMAP_PIN_OFF_WAKEUPENABLE */
/* Accelerometer interrupt */
0x026 0x410C /* JTAG_EMU1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT |
OMAP_PIN_OFF_WAKEUPENABLE */
>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@2d {
reg = <0x2d>;
};
};
/include/ "tps65910.dtsi"
&tps {
interrupts = <7>; /* SYS_NIRQ */
interrupt-parent = <&intc>;
#interrupt-cells = <2>;
interrupt-controller;
ti,en-ck32k-xtal;
/* set SR_CTL_I2C_SEL - access to smartreflex registers by control i2c */
ti,system-power-controller;
vcc1-supply = <&vbat>;
vcc2-supply = <&vbat>;
vcc3-supply = <&vbat>;
vcc4-supply = <&vbat>;
vcc5-supply = <&vbat>;
vcc6-supply = <&vbat>;
vcc7-supply = <&vbat>;
vccio-supply = <&vbat>;
regulators {
vrtc_reg: regulator@0 {
regulator-always-on;
};
/* DSS is on this one */
vio_reg: regulator@1 {
regulator-name = "vdds_dsi";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
/* Leave one and two on for reliable wake-up */
vdd1_reg: regulator@2 {
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
/*
regulator-boot-on;
regulator-always-on;
*/
/* external sleep control by means of SYS_OFF_MODE signal */
regulator-name = "vdd_mpu_iva";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1350000>;
/* ti,regulator-ext-sleep-control = <8>; */
};
vdd2_reg: regulator@3 {
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
/*
regulator-boot-on;
regulator-always-on;
*/
/* external sleep control by means of SYS_OFF_MODE signal */
regulator-name = "vdd_core";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1200000>;
/* ti,regulator-ext-sleep-control = <8>; */
};
/* not used, I think */
vdd3_reg: regulator@4 {
status = "disabled";
ti,regulator-ext-sleep-control = <8>;
};
/* This is the accelerometer. We always want it on. */
vdig1_reg: regulator@5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
/* vdig2_reg: regulator@6 {}; unused */
vdig2_reg: regulator@6 {
status = "disabled";
ti,regulator-ext-sleep-control = <8>;
};
/* Nobody is explicitly using this rail, but it seems like it goes to
* VDDA_DPLL_PER on the chip. So we need it.
*/
vpll_reg: regulator@7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
ti,regulator-ext-sleep-control = <8>;
};
/* vdac_reg: regulator@8 {}; unused */
vdac_reg: regulator@8 {
status = "disabled";
ti,regulator-ext-sleep-control = <8>;
};
vaux1_reg: regulator@9 { /* not used, 2.85V by default */
status = "disabled";
ti,regulator-ext-sleep-control = <8>;
};
vaux2_reg: regulator@10 {
regulator-name = "vaux2";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
ti,regulator-ext-sleep-control = <8>;
};
vaux33_reg: regulator@11 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
ti,regulator-ext-sleep-control = <8>;
};
/* This one goes to both SPI (for DSS) and touch. How can I
* specify two consumers in DT? (vdd for dss, avdd for touch).
*/
vmmc_reg: regulator@12 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
ti,regulator-ext-sleep-control = <8>;
};
};
};
/* leave gpio bank interface clocks on during suspend
* to avoid race condition in gpio_irq_handler */
&gpio1 {
ti,no_idle_on_suspend;
};
&gpio2 {
ti,no_idle_on_suspend;
};
&gpio3 {
ti,no_idle_on_suspend;
};
&gpio4 {
ti,no_idle_on_suspend;
};
&gpio5 {
ti,no_idle_on_suspend;
};
&gpio6 {
ti,no_idle_on_suspend;
};
/* external */
&mmc1 {
status = "disabled";
};
&mmc2 {
status = "disabled";
};
&mmc3 {
status = "disabled";
};
&uart1 {
pinctrl-0 = <&uart1_pins>;
pinctrl-names = "default";
};
&uart2 {
status = "disabled";
};
&uart3 {
pinctrl-0 = <&uart3_pins>;
pinctrl-names = "default";
autosuspend-delay = <(-1)>; /* -1 = infinity. Negative value needs parens */
wakeup-capable;
};
|
